NOJT476M001RWJ

Series:	OxiCap® NOJ
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Tolerance:	±20%
Voltage - Rated:	1.8V
ESR (Equivalent Series Resistance):	1.6 Ohms
Current - Leakage:	1.7µA
Dissipation Factor:	10%
Mounting Type:	Surface Mount
Package / Case:	1411 (3528 Metric), 1210
Manufacturer Size Code:	T
Height - Seated (Max):	0.047" (1.20mm)
Features:	--
Operating Temperature:	-55°C ~ 105°C
Supplier Device Package:	1210 (3528 Metric)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)

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Niobium Oxide Capacitors

Niobium oxide capacitors, also known as NbOx capacitors, are constructed with a niobium oxide-based dielectric film between two electrodes. They offer a higher capacitance value than conventional tantalum capacitors, as well as superior operating temperature and voltage characteristics, making them ideal for creating faster, lower-power circuits. The NOJT476M001RWJ is a niobium oxide capacitor that offers an even wider range of performance characteristics.

NOJT476M001RWJ Application Field

The NOJT476M001RWJ niobium oxide capacitor can be used in a variety of application fields that require increased performance in terms of voltage, temperature, and energy storage. For instance, they can be used in power management applications, such as DC/DC converters, energy storage systems, and AC/DC converters. In telecommunications equipment, the NOJT476M001RWJ capacitor is ideal for use in switching power supplies and high voltage transmission systems. This capacitor also finds application in wireless communications, audio-visual equipment, and automotive and digital equipment.

NOJT476M001RWJ Working Principle

The NOJT476M001RWJ niobium oxide capacitor is constructed with a solid organic polymer film, which acts as a dielectric, sandwiched between two electrodes. This capacitor also incorporates an electrolyte, which serves as an insulator between the two electrodes and allows for the flow of electrons.The dielectric comes in two forms: Conductive PB Quasi-solid Polymer (CPQS) and Conductive Organic Solid Polymer (COCg). CPQS is composed of a dielectric material, such as niobium oxide, with a conductive liquid, such as an ammonium salt, as an additive. COCg, on the other hand, is composed of a dielectric material with carbon as an additive.The dielectric and the electrolyte together form a capacitor. When current is applied to the capacitor, the dielectric material stores the electrical energy, creating a charge on the electrodes. The capacitance of the NOJT476M001RWJ is determined by the thickness of the dielectric film, the material of the electrodes, and the distance between them.The capacitance of the NOJT476M001RWJ also changes with temperature and voltage, making it ideal for power management applications. Its high capacitance and low voltage characteristics reduce power losses in the circuit, resulting in improved efficiency and solenoid performance. Additionally, due to its high endurance, low leakage current, and superior discharge characteristics, the NOJT476M001RWJ capacitor is a highly reliable component for long-term operations.

Advantages of NOJT476M001RWJ

The NOJT476M001RWJ niobium oxide capacitor offers several advantages compared to conventional tantalum capacitors, including:• Higher voltage operation: While standard tantalum capacitors are available in voltages up to 6.3VDC, the NOJT476M001RWJ offers up to 100VDC operation. • Lower ESR: The low equivalent series resistance of the NOJT476M001RWJ makes it ideal for applications that require fast switching speeds. • Greater temperature range: This capacitor can operate in temperatures ranging from -55°C to 125°C, making it suitable for high-temperature applications. • Higher capacitance: The variable capacitance of the NOJT476M001RWJ ranges from 4.7µF to 4700µF, which offers designers more options when it comes to energy storage needs. • Lower leakage current: The extremely low leakage current of the NOJT476M001RWJ makes it ideal for applications requiring low self-discharge.

Conclusion

The NOJT476M001RWJ niobium oxide capacitor is a highly versatile component that finds application in a variety of fields. Its high voltage operation, low ESR, wide temperature range, high capacitance, and low leakage current make it an ideal choice for any number of applications, from power management to wireless communications.

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